2776275140 has 24 divisors (see below), whose sum is σ = 5874688512. Its totient is φ = 1102031840.

The previous prime is 2776275119. The next prime is 2776275211. The reversal of 2776275140 is 415726772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527204 + ... + 532443.

It is an arithmetic number, because the mean of its divisors is an integer number (244778688).

Almost surely, 2^2776275140 is an apocalyptic number.

2776275140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2776275140 is an abundant number, since it is smaller than the sum of its proper divisors (3098413372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2776275140 is a wasteful number, since it uses less digits than its factorization.

2776275140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059787 (or 1059785 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 2776275140 is about 52690.3704674773. The cubic root of 2776275140 is about 1405.4675883596.

The spelling of 2776275140 in words is "two billion, seven hundred seventy-six million, two hundred seventy-five thousand, one hundred forty".